Home / 50,155.78-69,214.98-27,185.68

Finding the Fourth Proportional to 50,155.78, 69,214.98 and 27,185.68

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Solution

The fourth proportional to 50,155.78, 69,214.98 and 27,185.68 is: 37,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,155.78 : 69,214.98 = 27,185.68 : x
  2. Step 2: Convert to fraction form
    50,155.78/69,214.98 = 27,185.68/x
  3. Step 3: Cross multiply
    50,155.78x = 69,214.98 × 27,185.68
  4. Step 4: Simplify right side
    50,155.78x = 1,881,656,297.49
  5. Step 5: Solve for x
    x = 1,881,656,297.49/50,155.78
  6. Step 6: Final answer
    x = 37,516.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.